Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KO

Keisuke Ohsumi — 4 Patents

APAstellas Pharma: 3 patents #242 of 954Top 30%
RIRiken: 2 patents #375 of 1,824Top 25%
TUTokushima University: 1 patents #33 of 100Top 35%
Tokyo, JP: #30,468 of 90,295 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Keisuke Ohsumi has been granted 4 US patents while listed as an inventor at Astellas Pharma. The first was granted in 2013 and the most recent in June 2023. Keisuke Ohsumi ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Keisuke Ohsumi in Tokyo, JP.

Patents per Year

Patents granted per year, 2013 to 2023Bar chart with a peak of 2 patents in 2023.peak 22013: 1 patents20132016: 1 patents20162023: 2 patents2023

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11672851 NY-ESO-1-containing artificial adjuvant vector cell for use in treatment of cancer Ayaka AKIBA, Tatsuya OKUDAIRA, Yasuhide MASUHARA, Shinichiro Fujii 2023-06-13 $864,000
11617790 Method for treating cancer using artificial adjuvant cell (aAVC) Taku Yoshida, Masayuki KANKI, Shinichiro Fujii, Kanako Shimizu 2023-04-04
9463236 RSV mucosal vaccine Hiroshi Kido, Dai Mizuno, Hirotsugu Ueda, Koji Yoshikawa, Nobuyuki Yamamoto +1 more 2016-10-11
8598115 Cyclic compound and salt thereof Ikuko Nakamura, Koji Yoshikawa, Ryuichi Kanasaki, Shigehiro Takase 2013-12-03